998537113

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{191}}^1$

素因数の和:493

約数の個数: 32

約数和(自身を含む): 1188200448

約数和(自身を除く): 189663335

約数列:

[1, 7, 67, 71, 157, 191, 469, 497, 1099, 1337, 4757, 10519, 11147, 12797, 13561, 29987, 33299, 73633, 78029, 89579, 94927, 209909, 746849, 908587, 2009129, 2129077, 5227943, 6360109, 14063903, 14903539, 142648159, 998537113]

約数ペア:

[(1, 998537113), (7, 142648159), (67, 14903539), (71, 14063903), (157, 6360109), (191, 5227943), (469, 2129077), (497, 2009129), (1099, 908587), (1337, 746849), (4757, 209909), (10519, 94927), (11147, 89579), (12797, 78029), (13561, 73633), (29987, 33299)]